B & W 804 D4 Flagship 800 Series Diamond floor-standing speakers

B & W 800 Series 3-way Loudspeaker; 1x1" diamond dome high-frequency; 1x5" Continuum cone midrange; 2x6.5" Aerofoil cone bass units; Freq Res - 24Hz to 28kHz; Sensitivity - 89dB; THD - 1% 90Hz – 20kHz & 0.3% 130Hz – 20kHz; Nominal impedance - 8Ω; Power - 50W – 200W; HxWxD - 42.16" x 12" x 15.40"; 36.85kg.